<template>
  <t-form
    ref="form"
    :class="['item-container', `register-${type}`]"
    :data="formData"
    :rules="FORM_RULES"
    label-width="0"
    @submit="onSubmit"
  >
    <template v-if="type == 'phone'">
      <t-form-item name="phone">
        <t-input
          v-model="formData.phone"
          :maxlength="11"
          size="large"
          placeholder="请输入您的手机号"
        >
          <template #prefix-icon>
            <t-icon name="user" />
          </template>
        </t-input>
      </t-form-item>
    </template>

    <template v-if="type == 'email'">
      <t-form-item name="email">
        <t-input
          v-model="formData.email"
          type="text"
          size="large"
          placeholder="请输入您的邮箱"
        >
          <template #prefix-icon>
            <t-icon name="mail" />
          </template>
        </t-input>
      </t-form-item>
    </template>

    <t-form-item name="password">
      <t-input
        v-model="formData.password"
        size="large"
        :type="showPsw ? 'text' : 'password'"
        clearable
        placeholder="请输入登录密码"
      >
        <template #prefix-icon>
          <t-icon name="lock-on" />
        </template>
        <template #suffix-icon>
          <t-icon
            :name="showPsw ? 'browse' : 'browse-off'"
            @click="showPsw = !showPsw"
          />
        </template>
      </t-input>
    </t-form-item>

    <template v-if="type == 'phone'">
      <t-form-item class="verification-code" name="verifyCode">
        <t-input
          v-model="formData.verifyCode"
          size="large"
          placeholder="请输入验证码"
        />
        <t-button
          variant="outline"
          :disabled="countDown > 0"
          @click="handleCounter"
        >
          {{ countDown == 0 ? '发送验证码' : `${countDown}秒后可重发` }}
        </t-button>
      </t-form-item>
    </template>

    <t-form-item class="check-container" name="checked">
      <t-checkbox v-model="formData.checked">我已阅读并同意 </t-checkbox>
      <span>TDesign服务协议</span> 和
      <span>TDesign 隐私声明</span>
    </t-form-item>

    <t-form-item>
      <div class="bt" block size="large" type="submit">注册</div>
    </t-form-item>

    <div class="switch-container">
      <span
        class="tip"
        @click="switchType(type == 'phone' ? 'email' : 'phone')"
        >{{ type == 'phone' ? '使用邮箱注册' : '使用手机号注册' }}</span
      >
    </div>
  </t-form>
</template>

<script setup lang="ts">
import { ref } from 'vue'
import { MessagePlugin } from 'tdesign-vue-next'
import { useCounter } from '@/hooks'

const INITIAL_DATA = {
  phone: '',
  email: '',
  password: '',
  verifyCode: '',
  checked: false
}

const FORM_RULES = {
  phone: [{ required: true, message: '手机号必填', type: 'error' }],
  email: [
    { required: true, message: '邮箱必填', type: 'error' },
    { email: true, message: '请输入正确的邮箱', type: 'warning' }
  ],
  password: [{ required: true, message: '密码必填', type: 'error' }],
  verifyCode: [{ required: true, message: '验证码必填', type: 'error' }]
}

const type = ref('phone')

const form = ref()
const formData = ref({ ...INITIAL_DATA })

const showPsw = ref(false)

const [countDown, handleCounter] = useCounter()

const emit = defineEmits(['registerSuccess'])

const onSubmit = ({ validateResult }) => {
  if (validateResult === true) {
    if (!formData.value.checked) {
      MessagePlugin.error('请同意TDesign服务协议和TDesign 隐私声明')
      return
    }
    MessagePlugin.success('注册成功')
    emit('registerSuccess')
  }
}

const switchType = (val) => {
  form.value.reset()
  type.value = val
}
</script>

<style lang="less" scoped>
@import url('../index.less');
</style>
